@TechReport{mach,
author = "Mike Acetta and Robert Baron and David Golub and Richard Rashid
and Avadis Tevanian and Michael Young",
title = "{M}ach: a new kernel foundation for {UNIX} development",
institution = "Carnegie Mellon University",
year = 1986}

@InProceedings{beowulf,
author = "Daniel Ridge and Donald Becker and Phillip Merkey and Thomas
Sterling",
title = "Beowulf: Harnessing the Power of Parallelism in a Pile-of-{PC}s",
booktitle = "Proceedings of {IEEE} Aerospace",
year = 1997}